<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>test</title>
    <style>
        h1 {
            /*color: */
        <?php //echo "gold"?> /*;*/
        }
    </style>
</head>
<body>

<h1>this is test</h1>
<script>
    alert("test")
</script>
</body>
</html>